Contains returns whether the underlying value equals v.

FlatMap returns the result of f on the underlying value.

Flatten returns the underlying Value of val.

Map returns a Value of the result of f on the underlying value.

Of creates a Value of v if ok is true.

OfAssert performs the type assertion x.(T) and creates a Value of the result.

OfFunc creates an ok Value if value is non-nil otherwise not ok.

OfIndex performs the map index m[k] and creates a Value of the result.

OfNonZero creates an ok Value if nonzero otherwise not ok.

OfNotOk creates a Value that is not ok.

OfOk creates an ok Value of v.

OfPointee creates a Value of the target of pointer p.

OfPointer creates a Value of the pointer p.

OfReceive performs a blocking receive on ch and creates a Value of the result.

UnzipWith calls f with the underlying value of val and returns Values of the result.

ZipWith calls f with the underlying values of val and val2 and returns a Value of the result.

Value either contains a value (ok) or nothing (not ok).